Hunan Jincheng Tools located in Hunan Province which is a manufacturer of Diamond Core Bits, Reaming Shells, Core Barrels, Drill Rods, Casings, other Drilling Accessories and Drilling Rigs which are used mainly in mineral exploration, site investigation, water well construction. Our products are produced according to ISO, DCDMA, CDDA, Metric, and Chinese Standards. So far our products have been exported to more than 30 countries. With qualified and professional staff as well as advanced production technologies and equipment, our factory is capable to offer customers both the standard and customized products.
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